| Word | Definitions | Synonyms |
|---|---|---|
| hidden | (adjective) difficult to find | Synonyms: obscure |
| (adjective) not accessible to view | Synonyms: concealed, out of sight | |
| (adjective) designed to elude detection | Synonyms: secret | |
| hiddenite | (noun) a green transparent form of the mineral spodumene used as a gemstone | - |
| hiddenness | (noun) the state of being covert and hidden | Synonyms: covertness |